For example, trained observers obtain a very large amount of information about a star mainly from the accurate analysis of the simple lines that appear in a spectrum.

例如，经过训练的观察者主要通过对光谱中出现的简单线条的精确分析来获取关于恒星的大量信息。

youdao

He was crying--mainly from rage.

他气得大哭。

youdao

Those who have bought donkeys are mainly from richer households but, with an increased supply through local breeding, donkeys should become more affordable.

那些购买毛驴的人大多来自富裕的家庭，但是随着当地养殖量的增加，毛驴的价格应该会更便宜。

youdao

But critics say banks are profiting mainly from trading activities, not from making loans to small businesses or homeowners.

VOA: special.2009.12.18

The study of immunology is the study of mechanisms that your body uses to protect itself from mainly from foreign pathogens like viruses and bacteria.

免疫学研究身体,采用何种机制来保护自身,免受外源病原体如病毒和细菌的伤害

耶鲁公开课 - 生物医学工程探索课程节选

because the accent's very different from what we teach in South America mainly.

因为口音跟我们在南美主要教的口音很不一样。

巴西的英语老师 - SpeakingMax英语口语达人

Where does New Delhi think its oil comes from (about 70%, mainly from the Middle East)?

FORBES: INDIA, MEET AUSTRIA-HUNGARY

Frelimo's leaders are mainly from the south, and northerners suspect them of favouring their own region.

ECONOMIST: Maturing Mozambique | The

These workers come mainly from the Philippines and Indonesia, often spending years in the territory.

BBC: Hong Kong court denies domestic workers residency